Global Patent Index - EP 3064424 B1

EP 3064424 B1 20190508 - CHAIN WHEEL FOR A BICYCLE DRIVE

Title (en)

CHAIN WHEEL FOR A BICYCLE DRIVE

Title (de)

ZAHNRAD FÜR EINEN FAHRRADANTRIEB

Title (fr)

ROUE DENTEE POUR UN ENTRAINEMENT DE VELO

Publication

EP 3064424 B1 20190508 (DE)

Application

EP 16000302 A 20160206

Priority

DE 102015203708 A 20150302

Abstract (en)

[origin: US2016257376A1] A sprocket wheel for a bicycle includes a first main surface, which is flat in one or more sections, and a second main surface, which is situated opposite the first main surface. The second main surface is flat in one or more sections and extends parallel to the first main surface in one or more sections. The sprocket wheel also has an outer circumferential surface, which connects the first and the second main surface to one another and on which toothing is provided.

IPC 8 full level

B62M 9/10 (2006.01)

CPC (source: CN EP US)

B62M 9/10 (2013.01 - CN EP US); F16H 55/30 (2013.01 - US); C21D 9/32 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3064424 A1 20160907; EP 3064424 B1 20190508; CN 105936322 A 20160914; CN 105936322 B 20201218; DE 102015203708 A1 20160908; TW 201641847 A 20161201; TW I687610 B 20200311; US 10710676 B2 20200714; US 2016257376 A1 20160908

DOCDB simple family (application)

EP 16000302 A 20160206; CN 201610191911 A 20160301; DE 102015203708 A 20150302; TW 105105915 A 20160226; US 201615058844 A 20160302